Update for API changes

Signed-off-by: Chris Sanders <zidane@outlook.com>
fixed packaging API in jar
Include getAPIVersion and getImplementationVersion

This includes the getAPIVersion and getImplementationVersion methods added
to SpongeAPI (SpongePowered/SpongeAPI#12).

The only quirk right now is that they both return the same value.

Signed-off-by: Steven Downer <grinch@outlook.com>
Merge pull request #13 from Grinch/master

Include getAPIVersion and getImplementationVersion
Add build task to default tasks

Updated the README to account for this.

Signed-off-by: Steven Downer <grinch@outlook.com>
Merge pull request #14 from Grinch/patch-1

Add build task to default tasks
Update pre-commit hook to only do license formatting
Update README PR guidelines

Based on feedback so far
Add Contribution Guidlines link to README
Merge pull request #16 from simon816/readme-guideline-link

Add Contribution Guidlines link to README
Changes due to Events being interfaces
  Adds placeholder methods to Game with UnsupportedOperationExceptions
  Changes due to Event being an interface
Update for API changes

Signed-off-by: Chris Sanders <zidane@outlook.com>
fixed packaging API in jar
Include getAPIVersion and getImplementationVersion

This includes the getAPIVersion and getImplementationVersion methods added
to SpongeAPI (SpongePowered/SpongeAPI#12).

The only quirk right now is that they both return the same value.

Signed-off-by: Steven Downer <grinch@outlook.com>
Add build task to default tasks

Updated the README to account for this.

Signed-off-by: Steven Downer <grinch@outlook.com>
Update pre-commit hook to only do license formatting
Update README PR guidelines

Based on feedback so far
Add Contribution Guidlines link to README
Changes due to Events being interfaces
  Adds placeholder methods to Game with UnsupportedOperationExceptions
  Changes due to Event being an interface
Merge branch 'master' of https://github.com/SpongePowered/Sponge