Merge pull request ccgus#791 from ccgus/robertmryan/update-documentation

Update header comments & documentation

Version bump for the SPM

Merge pull request ccgus#768 from niveus/Check-for-SQLCipher

Check that we are actually connected to an SQLCipher DB

Merge pull request ccgus#768 from niveus/Check-for-SQLCipher

Check that we are actually connected to an SQLCipher DB

Version bump.

Merge pull request ccgus#620 from robertmryan/master

Update transactions

Version 2.7.2

Merge pull request ccgus#589 from robertmryan/master

2.7.1

Merge pull request ccgus#589 from robertmryan/master

2.7.1

Update change log