[nemo-qml-plugin-email] Add functions to query custom fields from accounts.
Merge pull request #114 from nemomobile/customFields

[nemo-qml-plugin-email] Add functions to query custom fields from accounts
Bump version
Merge branch 'master' of https://github.com/nemomobile/nemo-qml-plugin-email into ModelLimits

Conflicts:
	rpm/nemo-qml-plugin-email-qt5.spec