Merge branch 'release/5'
Bumps version numbers for development version. Refs #38.
Updates git logic submodule. Refs #16.
Removes root window max width restriction. Refs #16.
Adds scroller to contain graph lines. Refs #16.
Initial test to draw path. Refs #16.
Forces graph regeneration since rescaling doesn't work. Refs #16.
Disables zooming for graph. Refs #16.
Adds delay to resizing code. Refs #16.
Moves external bezier code to separate category. Refs #16.
Moves graph related code to separate class. Refs #16.
Avoids resize requests if the height did not change. Refs #16.
Implements first basic version of graph drawing. Refs #16.
Forces bezier line rounded corners. Refs #16.
Modifies waveform building to create knot array first. Refs #16.
Implements smooth bezier algorithm. Refs #16.
Tries to integrate calculation of nicer graph limits. Refs #16.
Draws corner version, fixes memory leak. Refs #16.
Draws horizontal markers over graph. Refs #16.
Adds daily ticks to horizontal axis. Refs #16.