{syntax,dicts}: add additional matching keywords

These keywords are described in ETSI ES 203 022, section 5.3.

dicts/ttcn.dict

@@ -25,6 +25,7 @@ check
 clear
 complement
 component
+conjunct
 connect
 const
 control
@@ -33,6 +34,7 @@ deactivate
 decvalue
 default
 disconnect
+disjunct
 display
 do
 done
@@ -67,6 +69,7 @@ hexstring
 hostId
 if
 ifpresent
+implies
 import
 in
 inconc

syntax/ttcn.vim

@@ -153,9 +153,9 @@ syn keyword ttcnFunc    istemplatekind testcasename hostId
 
 " Various keywords
 syn keyword ttcnKeyw    in out inout any all sender to value modifies
-syn keyword ttcnKeyw    nowait param length recursive except
+syn keyword ttcnKeyw    nowait param length recursive from
 syn keyword ttcnKeyw    ifpresent language override present
-syn keyword ttcnKeyw    from
+syn keyword ttcnKeyw    except implies conjunct disjunct
 
 " Literals
 syn match   ttcnError   "\_^0\d\+"he=s+1