These are the changes in 1.14b (September 20th 2016) since 1.13a (March 15th 2015):

• Interface and battle sound effects
• Added partial resource recovery from destroyed ships (gated by tech)

• Display of resource gains for planets is now more precise
• (1.14a) Fixed ships escaped from battle being unable to act on their next battle
• (1.14a) Added missing tech descriptions
• (1.14b) Fixed a crash when hitting keys on the "Loading" startup screen