fix b266bc94a54b79117c4c5554b457f13d3702c8c4

Signed-off-by: Oleg Verych <olecom@gmail.com>
uncaughtExceptions: show them to user in UI who must decide what to do

`app_back`: put config loading after `process` to catch error there too

Signed-off-by: Oleg Verych <olecom@gmail.com>
res.txt(): allow empty string

Signed-off-by: Oleg Verych <olecom@gmail.com>
node-webkit: fix ENV for spwaning of other processes (i.e. `mongod`)

otherwise: "Error: spawn Unknown system errno 203"

Signed-off-by: Oleg Verych <olecom@gmail.com>
node-webkit: fix uncaughtExceptions

move `app.config.extjs.appFolder` in a better place

Addition-to: e0167c6e5aa1d28bd15be157ce3015267ca0ff38
Signed-off-by: Oleg Verych <olecom@gmail.com>
um.chat: dir don't rely on cwd/$PWD

fix `wes` comment

Signed-off-by: Oleg Verych <olecom@gmail.com>