Migrating the source files of the package to GitHub.
Added validation of parameters to movingBlocks().
Fixed a mistake in MovingBlocks; did not work correctly, if l == N.
Replaced all tabs by two spaces.

Fixed validation of parameters type and type.boot in ClippedFT and
QRegEstimator.
Added tryCatch clauses to all plots and validation of the levels
parameter.
Fixed a mistake where smoothedPG did not work properly when called
with parameter 'frequencies = 0'.
Updated version of the 'man' directory.
Modified getSdNaive and getSdBoot to work only with KernelWeights.
Exchanged S&P500 data example (used to be 2004-2006, now is 2007-2010).
Fixed a minor bug in QuantileSD; stdError was not computed correctly.
Improved the documentation (typos, etc.), as suggested by Stefan S.
Fixed a bug, where getNaiveSd, getBootSd and getPointwiseCIs in
SmoothedPG did not work when length(levels.i) == 1 [i=1,2].
Changed default for frequencies in plot-QuantilePG to all but 0,
as suggested by Stefan S.
Fixed an inaccuracy in the show methods (B -> B+1).
Changes to the demo and the documentation.
Added widthlab, xlab and ylab options to the K x K matrix plots.
Updated the of these functions documentation.
Added example to documentation of getPointwiseCIs.
Updated date in documentation of package.
Merge branch 'develop'