treewide,python: take over maintainership from Gergely Kiss

This change changes the maintainer to
 `Alexandru Ardelean <ardeleanalex@gmail.com`
for all Python packages owned by
 `Gergely Kiss <mail.gery@gmail.com>`

No functional changes.
Bumping PKG_RELEASE on each package that is updated.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

net/seafile-seahub/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=seafile-seahub
 PKG_VERSION:=6.3.4
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 PKG_LICENSE:=Apache-2.0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
@@ -26,7 +26,6 @@ define Package/seafile-seahub
     SECTION:=net
     CATEGORY:=Network
     TITLE:=Seafile server - seahub component
-    MAINTAINER:=Gergely Kiss <mail.gery@gmail.com>
     URL:=https://seafile.com/
     DEPENDS:=+python-simplejson +python +pillow +python-chardet +django +django-appconf \
 		+django-compressor +django-constance +django-formtools +django-jsonfield \