[Tizen][Runtime] Update application information in DBus service when
updating.

When updating application, the information cached in DBus service should
be synced as well.

BUG=XWALK-1231
[Android] Fix some PEP8 errors.

Summary of the types of errors:
* E128: Bad indent
* E203: whitespace before ":"
* E222: multiple spaces after operator
* E231: missing whitespace after operator
* E251: unexpected spaces around keyword / parameter equals
* E302: Two blank lines between definition of runtions.
* E501: line too long (80 > 79 characters)
* E711 comparison to None should be "if cond is None:"
[Tizen][Runtime] Fix xwalkctl can not print right encode for string

g_print will convert the encoding of string according to
locale, but unfortunately the default locale is "C", and
g_print will convert string to ASCII for print when the
terminal might use ut8 encode.

To slove this problem, we can set empty locale on xwalkctl
start, and the program will get locale from environment
variables.

And we can export environment variable
like : export LC_ALL="zh_CN.utf8"
according to the actual situation of your terminal.
Merge pull request #1883 from takethathe/name-update

[Tizen][Runtime] Update application information in DBus service when updating.
[Tizen] Add installer update signal and refactored package installer related code

To support "update" signal, a new "--update" argument is added to
xwalk-pkg-helper. The PkgInstaller is also refactored, original
install/uninstall methods are made internal, the public
install/uninstall/update methods will handle these signals sending.

As the package helper is only used by Tizen, remove Linux build for
it. Also put Tizen package insaller related functions to an
PackageInstaller
class, and these service mode checkers are removed from
ApplicationService.

BUG=XWALK-1600
Merge pull request #1947 from yeyuyinjie/fix_xwalkctl_encode

[Tizen][Runtime] Fix xwalkctl can not print right encode for string
Merge pull request #1933 from seanlong/tizen_update_signal

[Tizen] Add installer update signal support
Bump version to 7.35.138.0
Merge pull request #1941 from halton/make_apk

[Android] Fix some PEP8 errors.
[Android] Add test case for pauseTimers() and resumeTimers().

This patch is to add test case for pauseTimers() and resumeTimers().
Open a html file, it will set title according to the timer, get the title
twice when execute pauseTimers() or resumeTimers() and compare these
two titles.