* [maven-release-plugin] prepare release v8.10.18

* [maven-release-plugin] prepare for next development iteration

* Hungary, remove special code to add national prefix

* Porting same changes to JS

* Lock C++11 implementation based on std::mutex.

* Fix test compilation

* [maven-release-plugin] prepare release v8.10.17

* [maven-release-plugin] prepare for next development iteration

* Metadata updates for release 8.10.17

* Added additional release notes regarding MX change

* Abolish MX's international mobile token

* Porting phoneutil changes to JS and AYTF changes to not to swallow parts that are not part of formatting rule.

* Make fake change to trigger travis build again

* [maven-release-plugin] prepare release v8.10.16

* [maven-release-plugin] prepare for next development iteration

* [maven-release-plugin] prepare release v8.10.15

* [maven-release-plugin] prepare for next development iteration

* [maven-release-plugin] prepare release v8.10.14

* [maven-release-plugin] prepare for next development iteration

* class file java version check wrt maven config

* Recommiting the jars built with updated java version

* Updating encoding for demo as well for consistency

* Made animal sniffer maven pulgin version declared in one place

* Moving config to one level high

* Correction

* Revert "Metadata updates for release 8.10.14 (#2354)"

This reverts commit ecc8821139.

* Revert Metadata updates for release 8.10.14 (#2354) as the dependency jars generated has issues reported by animal-sniff plugin

* Revert "'animal-sniffer-maven-plugin' changes: version is upgraded and extracted into root pom.xml (#2349)"

This reverts commit d80eed7dd2.

* Making changes back that we mistakenly reverted FALSEHOOD commit

Fixed the year of the Italian prefix change

details:
    * plugin version is upgraded: 1.15 -->> 1.17
    * plugin version is removed out of submodules into root pom.xml

* [maven-release-plugin] prepare release v8.10.13

* [maven-release-plugin] prepare for next development iteration

* [maven-release-plugin] prepare release v8.10.12

* [maven-release-plugin] prepare for next development iteration

* [maven-release-plugin] prepare release 8.10.11

* [maven-release-plugin] prepare for next development iteration

* [maven-release-plugin] prepare release v8.10.10

* [maven-release-plugin] prepare for next development iteration

Inspired from https://issuetracker.google.com/u/0/issues/129654594 where we mark a invalid number as valid but do not provide formatting.

* [maven-release-plugin] prepare release v8.10.9

* [maven-release-plugin] prepare for next development iteration

* [maven-release-plugin] prepare release v8.10.8

* [maven-release-plugin] prepare for next development iteration

* Update link to isMobileNumberPortableRegion

Link was pointing to line 3275, but that function is now on line 3524.

* Make isMobileNumberPortableRegion a permalink

* Update FAQ.md

* Adding checking of leading digits before using an alternate format rule
when finding phone numbers in text (previously we thought this was done, hence why the data was there, but it wasn't).

Also some minor comment/formatting changes, and splitting a private helper method
into two.