Change log for esqueleto text search

Version 1.1.5

• enable tests in CI
• allow setting of weights in tsquery

Version 1.1.4

• link to new homepage
• add better documentation. rexport important stuff in the main module explicetly

Version 1.1.3

• update maintainer field to me.
• update copyright field.

Version 1.1.2

• add myself as author considering I wrote most stuff at this point

Version 1.1.1

• add tutorial in the readme

Version 1.1.0

• Removed weird patch numbering
• added a saner api for doing actual search.
• improve documentation.
• bump text
• drop data default dependency.

Version 1.0.0.3

initial version, uploaded from: https://github.com/creichert/esqueleto-textsearch