Adding a new metadata column contain the entry id.
Function for Metadata and more to adding entryid

Adding the ability to display the entry_id in both the application and
through exporting.

Created function to access all the current metadata columns that are
available
Fixing search for entry_id

- Adding a check that was missing cause the search to fail
- Committing 2 files that were not saved before the previous commit
Fixing issue with sorting

Was an issue that when trying to sort the entry_id column, it return
nothing. This is now fixed.
Merge ecffe10c64f06a3a81588c375b110bf28222954b into d01bb2985cfda1a5ee48f42bd97cb4b94e9f3904
Travis updating test DB [skip ci]
Updating .yml file and a few docs
testing bash script from travis.yml
Adding links to version control cheat sheet
really testing bash script
trying full db update [update test db]
Travis updating test DB [skip ci]
update to travis.yml docs
update to docs and adding quiet to sh script
[update test db]
Travis updating test DB [skip ci]
Changing e-mail so I can get gravatar working
Only allow dumping the CI database when on the master branch. [skip ci]
Only allow dumping the CI database when on the master branch and not a pull request. [skip ci]
Fix indentation in the rest of the files in formulize > admin.