2014-02-01 - version 0.1:
   - Initial release on GitHub
2014-02-20 - version 0.1.1:
    - Added getTagCount function
2014-03-20 - version 0.1.2
    - Now compatible with httr 0.3
2015-06-15 - version 0.1.3
	- added getLikes function
2015-08-06 - version 0.1.4
	- fixes bug in instaOAuth
2015-10-25 - version 0.1.5
	- getPopular function
	- minor fixes
2015-10-31 - version 0.1.6
	- getLocation function
2015-11-03 - version 0.2.0
	- minor fixes
2015-11-04 - version 0.2.1
	- minor fixes
2015-11-09 - version 0.2.2
	- first CRAN release