astrochron v1.1 (Release date: 2021-11-05)
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New functions: 

* function timeOptSimPwrLaw
* function mwinGrid
* function mwStatsGrid

The following functions accompany Liu et al. (2021):
* function conv_fft
* function bioturb
* function unbioturb
* function deconv
* function impulseResponse

Other changes:

* added viridis as default color scale for these functions: eha, plotEha, eTimeOpt, eAsm, integratePower, traceFreq, trackFreq, tracePeak, trackPeak, mwinStatsGrid
* function peak: added option to output the plateau points that are not evaluated
* function trough: added option to output the plateau points that are not evaluated
* function autoPlot: added dmin and dmax options
* function timeOptTemplate: added option to output sedimentation rate at each depth or height
* function slideCor: linear detrending option added, new minpts default, minpts reset to maximum possible when specified value is too large, plotting modifications.
* assorted modifications for CRAN compliance



astrochron v1.0 (Release date: 2021-02-10)
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New functions: 

* function mwMinMax

Other changes:

* function pl: added a range of output file formats (e.g., jpeg, png, ...)
* function readMatrix: added verbose option
* function mwStats: now gives warning when there is one data point in a window, instead of exiting.
* function mwStats: added CI option for confidence intervals on mean value
* function mwStats: now evaluates ends of series when conv=1
* function repl0: now handles NaN
* function replEps: now handles NaN
* function surrogateCor: now outputs correlation coefficient and p-value to console
* function timeOpt: when numsed is set to 1, will now evaluate sedmin
* function eTimeOpt: updated for numsed=1 option



astrochron v0.9 (Release date: 2019-01-08)
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New functions: 

* diffAccum
* imbrie
* synthStrat
* testTilt
* timeOptTemplate
* timeOptTemplateSim

Other changes:

* function getLaskar: added 65 deg. North insolation, summer solstice
* function tune: added new warning message when control has only one line
* function getData: added data sets 607-18O, AEB-18O, Newark-rank, CDL-rank, DVCP2017-18O
* function testPrecession: significance testing algorithm updated
* function read: added verbose option
* function multiTest: added output option
* function mtmPL: corrected for round-off error on default flow estimation
* function detrend: added option to output linear trend
* function sortNave: if averaging is performed, original data points are plotted for comparison.
* function read: if averaging is performed, original data points are plotted for comparison.
* function mtm: added option to allow log frequency plotting (option pl).
* function mtmML96: added option to allow log frequency plotting (option pl).
* function lowspec: added option to allow log frequency plotting (option pl).
* function mtmPL: added option to allow log frequency plotting (option pl), fixed default flow issue.
* function ar1etp: updated plots (option pl), and added option to exclusively evaluate noise (wtAR<0)
* help pages for taner, bandpass, and lowpass now demonstrate notch filter and highpass filtering.



astrochron v0.8 (Release date: 2018-05-16)
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New functions: 

* calcPeriods
* confAdjust
* eTimeOpt
* eTimeOptTrack
* makeNoise
* mtmPL
* multiTest
* pwrLaw
* pwrLawFit
* testBackground
* timeOptMCMC
* tracePeak
* trackPeak

Other changes:

* function getData: new data added: "graptolite" and "Xiamaling-CuAl".
* function lowspec: when `output=2`, order has been changed to match other mtm-based functions. 
* function lowspec: `Harmonic_F-test_CL` renamed `Harmonic_CL` 
* function periodogram: replaced `ar1 ` option with `background`, allowing ar1 or pwrLaw fit.
* function timeOpt: new option `fitModPwr`
* function timeOptSim: implementation of new p-value estimation procedure. 
* function timeOptSim: the function is now parallelized. 
* function timeOptSim: when `output=2`, now only one column is output, containing r2opt results from all simulations.
* function timeOptSim: order of options on function call has been changed.
* `check` option added to functions linterp, sedrate2time, taner, tune, read, readMatrix, hilbert, timeOpt