Log Message:
Update to gemrb-0.8.3. Change log:

v0.8.3 (2015-07-23)

New features

text system rewrite for better fidelity, performance and maintainability
10 player party support (see the 10pp mod for the script part)
basic test suite for the text system
more tobex triggers and actions
smart cast-on-rest logic
Improved features

android build system script is now complete and rerunable
combat and spell immunities/bounces, contingencies/sequencers
iwd2 scripting and effects
bugfixes

v0.8.2 (2015-01-01)

New features

iwd2 spell learning
movie overrides (tob outro)
3ed sneak attack, concentration/disruption
statistically fairer random number generator
Improved features

iwd2 chargen, clabs, combat, music
custom map notes and biographies now save properly
effects, tob ending, animation, actions, bg1 nights
bugfixes

v0.8.1 (2014-05-03)

New features

experimental OpenGL and OpenGL ES renderers
spontaneous casting (iwd2) and “cast healing spells on rest”
iwd2 spawns, saving throws
utf-8 converter for dialog.tlk to be able to use any (cjk) font
Improved features

spawngroups, autopause, bg2 demo compatibility
inventory, pst guiscripts, pst usability
animations, scripting, dialog, touch input, mac gui
bugfixes