libfreerdp-core: wrap state transition actions
Merge branch 'master' of git://github.com/awakecoding/FreeRDP

# By Marc-André Moreau
# Via Marc-André Moreau
* 'master' of git://github.com/awakecoding/FreeRDP:
  libfreerdp-core: wrap state transition actions
FreeRDP client: turned on setting to only write modified values to RDP file.