Merge branch 'release/0.2.1'
Merge branch 'release/0.3.0'
Merge branch 'release/0.4.0'
Merge branch 'release/0.4.1'
Merge branch 'release/0.4.2'
Fixes incorrect use of sorting function.
Bumps version, updates changelog and build.
Merge branch 'hotfix/0.4.3'
Merge branch 'hotfix/0.4.3' into develop
Adds TODO.md
Updates TODO.md
For stable travis only higher node versions.
Bumps version and updates changelog and build.
Merge branch 'hotfix/0.4.4'
Merge branch 'hotfix/0.4.4' into develop
Improves performance a bit.
Updates TODO.md
Fixes performance test.
Adds missing test case for 0.4.2 - 0.4.3.
Updates TODO.md.