Revert "Now getInstance function will create new MysqliDb object if (T…

…hingEngineer#856)

2.9.2 composer bugfix release (ThingEngineer#718)

fixes (ThingEngineer#701)

* v2.9.1 bugfix release declate missing variable

fixes (ThingEngineer#698)

* fixed limit variable ordering in the comments

* Expand readme on autoreconnect and multipe connections usage

* update release numbers

* update copyright years

* Bug ThingEngineer#623:  Mistake in Regexp

* Fix for ThingEngineer#554 Fixing Join usage with 'USING' instead of 'ON'

* Fix empty exception message

* fix a typo

* Added LIKE case description into readme

* do not reset connection name when transtation is on

* 2.9 release

fixes (ThingEngineer#660)

* fixed limit variable ordering in the comments

* Expand readme on autoreconnect and multipe connections usage

Merge pull request ThingEngineer#551 from avbdr/master

new 2.7 release

Merge pull request ThingEngineer#473 from avbdr/master

reword prepere() error. Fix for tableExists. Bump for 2.6 release

Merge pull request ThingEngineer#354 from avbdr/master

update version to 2.5

Merge pull request ThingEngineer#341 from avbdr/master

fixes

Merge pull request ThingEngineer#305 from avbdr/master

Fix getValue for NULL values