Exception Handling on GetAll calls

Umbraco throws exceptions sometime on the type.GetAll() calls for each
thing. try catch to stop uSync killing umbraco.
version bump 1.2

upped version to 1.2.0
version correction 1.1.1

if it's just bug fixed its only a minor,minor bump
tidyied up the version detection for DataTypes

needed it to work past v6.0.0 into v7 and past 4.11 into 4.12+
Double DocTypeLoad to get the Structure in
Bug Fixes V1.1.1

DocTypes and DataType loading issues.