#258: PR 3 fixes
#259: PR 5 fixes
#260: PR 5 fixes
#261: PR 1 fixes
#262: PR 1 fixes, PR 3d fixes
#263: PR 6 fixes
#264: PR 2 fixes
#265: PR 0 fixes, PR 3d fixes
#266: PR 0 fixes
#267: PR 7 fixes
#268: PR 8 fixes
#269: PR 4 fixes
#270: PR 1 refs, PR 2 refs
#271: PR 9 fixes
#272: PR 6 fixes
#277: PR 3c fixes
#279: PR 3 fixes
#281: PR 8b fixes
#282: PR 3 fixes
#284: PR 2c fixes
#285: PR 2b fixes
#286: PR 2b fixes
#287: PR 2c fixes
#288: PR 2 fixes
#306: PR 5b fixes
total 25
