Update version to 0.8.0.pre1

Add changes in 0.7.7

Version bump to 0.7.5

Version bump to 0.7.4.

Prepare for 0.7.3

Updated gemspec for 0.7.2

Bump version to 0.7.1

Updated with full list of fixes for 0.7

Ignore jopenssl.jar

Update history for 0.5.2.