Bump version

Merge pull request #149 from LewMC/next-update

Essence 1.7.1

Merge pull request #118 from LewMC/next-update

Next update

Merge pull request #95 from LewMC/next-update

Next update

Merge pull request #71 from LewMC/1.5.2

Add JavaDocs

Merge pull request #67 from LewMC/1.5.1

/world command fixes.

Merge pull request #62 from LewMC/1.5.0

1.5.0

Merge pull request #59 from LewMC/tpa

Tpa commands

Lower version as hotfix, closes #37

Merge pull request #29 from lewmilburn/1.3.1-fixes

Fixes #27 and #28