WIP: trying to add release step with updates check; doesn't work
Trying to make sbt-updates work
Merge branch 'release/v0.4.0' into feature/integration/sbt-updates

Conflicts:
	build.sbt
	project/plugins.sbt
Using sbt-updates 0.1.4-SNAPSHOT with the fix
Merge branch 'release/v0.4.0' into feature/integration/sbt-updates

Conflicts:
	project/plugins.sbt
Added release step for updates
Changing dependency on sbt-updates to the particular github commit
Changed sbt version and self version to the M1
Fixed git-add --all in gh-pages docs
Git push related fixes:
* push tags before github release
* push timetracker branch and the current one in the end
Added implicit conversion from a release block to an sbt command
Merge branch 'release/v0.4.0' into feature/integration/sbt-updates

Conflicts:
	build.sbt
	project/plugins.sbt
	src/main/scala/NiceSbtSettingsPlugin.scala
Added release step for dependency updates check
Merge branch 'feature/integration/sbt-updates' into release/v0.4.0