Added parameter to adjust on ground yaw gyro variance
Script file to plot flight and SITL logs that have been converted to .mat files
Script file to plot flash logs that have been converted to .mat file format

Plots EKF1 and EKF2 messages
Script file updates
Derivations : removed /2 and /4 substitutions (compiler looks after this)
Merge branch 'master' of github.com:priseborough/InertialNav
Untangled interface from actual estimation code. Tried to not touch structure or variable names, just separated into different files
Ignoring input / output and temporary files