Merge pull request #16 from violasox/master

Added teParameterScan and teExport
Create exportEamples
Delete exportEamples
Create testfile
Delete testfile
Moved latex export and parameter scan examples
Merge pull request #18 from stanleygu/movedExamples

Moved latex export and parameter scan examples
Merge branch 'master' of https://github.com/sys-bio/tellurium