3.1.0

 * Fix use-strict issue with connectors after merge (Loay)
 * Fix connector naming in strict mode (ebarault)
 * Add "returnOnlyRoleNames" option to Role.getRoles (Eric)
 * Update translation files (Candy)
 * Fix broken document for `upsertWithWhere` (Amir Jafarian)
 * Fix js doc for deleteAll event (Candy)
 * add allowArray to relations' create remoteMethod (David Cheung)
 * Remove workaround for default value (Loay)
 * Fix remote method example (Amir Jafarian)
 * Remove `example/context` (Amir Jafarian)
 * Turn on "no-unused-expressions" rule for eslint (Miroslav Bajtoš)
 * Update eslint to loopback config v5 (Loay)
 * Fix total calculation in example (Candy)
 * make test individually runable (David Cheung)
 * Add options to bulkUpdate (Kogulan Baskaran)
 * Fix context within listByPrincipalType role method (codyolsen)
 * Add Node v7 to Travis CI platforms (Miroslav Bajtoš)
 * Drop support for Node v0.10 and v0.12 (Miroslav Bajtoš)
 * Add templateFn option to User#verify() (Adrien Kiren)
 * Require verification after email change (Loay)
 * Update doc links (Candy)
 * adding check of string for case insensitive emails (Dhaval Trivedi)
 * Update test confirmation text in PR template (#2897) (Simon Ho)
 * allow batch create for persisted models (David Cheung)
 * Fix PR template to not link all PRs to #49 (#2887) (Miroslav Bajtoš)
 * Need index on principalId for performance. (#2883) (Simon Ho)
 * Remove redundant items in PR template (#2877) (Simon Ho)
 * Refactor PR template based on feedback (#2865) (Simon Ho)
 * Add pull request template (#2843) (Simon Ho)
 * Update README.md (Rand McKinney)
 * Reword ticking checkbox note in issue template (#2854) (Simon Ho)
 * Add how to tick checkbox in issue template (#2851) (Simon Ho)
 * Fix description of updateAll response (Miroslav Bajtoš)
 * Allow tokens with eternal TTL (value -1) (Miroslav Bajtoš)
 * Use GitHub issue templates (#2810) (Simon Ho)
 * Update ja and nl translation files (Candy)
 * Remove 3.0 DEVELOPING & RELEASE-NOTES (Miroslav Bajtoš)
 * Fix support for remote hooks returning a Promise (Tim van der Staaij)
 * Validate non-email property partial update (Loay)
 * Update release notes (Amir Jafarian)
 * Update translation files - round#2 (Candy)
 * Add license text (Candy)
 * Temporarily disable Karma tests on Windows CI (Miroslav Bajtoš)
