Git commits in Moodle 1.6.6 by stronk7

commit e410c5e2e8d103db66607f2a9884aa0379c01295
Author: stronk7 <stronk7>
Date:   Sat, 29 Dec 2007 03:35:55 +0900
Tag:    v1.6.6

Prevent race condition in event creation. MDL-5956. Credit goes to Penny, Luke and Martin @ Catalyst.

commit 2277a1409cddc03ffe954dbd13632695a1b3854a
Author: stronk7 <stronk7>
Date:   Sun, 09 Dec 2007 02:02:56 +0900
Tag:    v1.6.6

Fix navbar buttons. 16_STABLE only. MDL-8305

commit af49230f9a046e1c837c810c16244fc3260baea0
Author: stronk7 <stronk7>
Date:   Thu, 26 Jul 2007 06:06:13 +0800
Tag:    v1.6.6

English is English is English is English... sad

commit dae85a475067050cfef1e2c9e2c6dda17c5b1f14
Author: stronk7 <stronk7>
Date:   Thu, 26 Jul 2007 06:04:04 +0800
Tag:    v1.6.6

Adding two missing strings. MDL-6017

commit f622567f6c58e2ba38e0bdf998946a9500721727
Author: stronk7 <stronk7>
Date:   Thu, 26 Jul 2007 05:30:23 +0800
Tag:    v1.6.6

Fixing two get_string() calls when restoring gradebook preferences. MDL-6017

commit d7a7b5b5dbf3844344434fe3153253653f4e54d2
Author: stronk7 <stronk7>
Date:   Thu, 12 Apr 2007 23:30:03 +0800
Tag:    v1.6.6

Fixing typo causing some (a few) sites to break on upgrade. Credit goes to Rafa Gutierrez. MDL-9316

commit 1b6fbd596cd837c4179660258fb36edd9d132af7
Author: stronk7 <stronk7>
Date:   Sun, 08 Apr 2007 00:03:15 +0800
Tag:    v1.6.6

Now $CFG->apachemaxmem is respected.