Merge branch 'develop' of github.com:stan-dev/stan into develop
Fix misc typos in manual and RELEASE notes

- cbind and rbind to append_col and append_row
- reference to ode_solve changed to integrate_ode
- fix font rendering problems in boolean operators
Merge pull request #1143 from stan-dev/bugfix/issue-1139-typos-manual-etc

Bugfix/issue 1139 typos manual etc