backport oldstable

[page data] don't call unload_page_data too many time (closes #1518398)

[request] don't init tabindex unnecessarily, since it's added to page data which will makes an ajax call to unload_page_data necessary

[deprecation] kill a remaining 3.6 warning

[web config] fix md5 version to ensure cubes order and to include cubicweb version

merged stable bugfix

merged oldstable bugfix

place the disable hooks context manager at the right place (closes: #1626694) hooks control is reset at each commit so we need to have a smaller scope for the CM in the 3.10.9 migration script

backport stable into default

backport oldstable into stable

[js] fix inArray usage in reorderTabIndex() : inArray returns -1 if element is not found, not 'false'

[rql] basic support for regexp-based pattern matching

[rql] support CAST() Function

stable is now 3.12

oldstable is now 3.11

[js] delete empty js files (incluced in cw.ajax.js)

[sql generation] fix crash on outer join + ambiguous inlined relation + attribute selection

[rql rewrite] backout 7177:f2a976cf7dac : since EXISTS is the variable scope, we want to insert snippets here anyway (other solution would be to NOT insert snippets at all in such case). Closes #1625464

[book] fix documentation + add chpasswd.py script

[facets] fix unicode encode error; closes #1625112

[facets] fix RangeFacet get_widget: do no return a widget unless there are at least 2 values; closes #1625203

merge

Backed out changeset 7a58581d842c This changeset breaks a number of CW tests, which depends on pre add hooks. I'm backing it out, so that we can start the need-for-speed sprint with green tests (and possibly rework this changeset)

small reformatting (but test still fails)

fix tests broken by fcb8932082a5 (continued)

fix bad handling of inlined relations when entities of different etypes are passed as subject to add_relations

fix failing test_migration test caused by schema change

fix tests broken by fcb8932082a5